def sympy_config():
"""Sympy configuration"""
from spyderlib.utils.programs import is_module_installed
lines_new = """
from sympy.interactive import init_session
init_session()
"""
lines_old = """
from __future__ import division
from sympy import *
x, y, z, t = symbols('x y z t')
k, m, n = symbols('k m n', integer=True)
f, g, h = symbols('f g h', cls=Function)
"""
if is_module_installed('sympy', '>=0.7.3'):
extension = None
return lines_new, extension
elif is_module_installed('sympy', '=0.7.2'):
extension = 'sympy.interactive.ipythonprinting'
return lines_old, extension
elif is_module_installed('sympy', '>=0.7.0;<0.7.2'):
extension = 'sympyprinting'
return lines_old, extension
else:
return None, None
def is_qtconsole_installed():
if programs.is_module_installed('IPython.qt'):
return True
elif programs.is_module_installed('IPython.frontend.qt'):
return True
else:
return False
def is_qtconsole_installed():
pyzmq_installed = programs.is_module_installed("zmq")
pygments_installed = programs.is_module_installed("pygments")
if programs.is_module_installed("IPython.qt") and pyzmq_installed and pygments_installed:
return True
else:
return False
def sympy_config():
"""Sympy configuration"""
from spyderlib.utils.programs import is_module_installed
lines_new = """
from sympy.interactive import init_session
init_session()
"""
lines_old = """
from __future__ import division
from sympy import *
x, y, z, t = symbols('x y z t')
k, m, n = symbols('k m n', integer=True)
f, g, h = symbols('f g h', cls=Function)
"""
if is_module_installed('sympy', '>=0.7.3'):
extension = None
return lines_new, extension
elif is_module_installed('sympy', '=0.7.2'):
extension = 'sympy.interactive.ipythonprinting'
return lines_old, extension
elif is_module_installed('sympy', '>=0.7.0;<0.7.2'):
extension = 'sympyprinting'
return lines_old, extension
else:
return None, None
def is_qtconsole_installed():
if programs.is_module_installed('IPython.qt'):
return True
elif programs.is_module_installed('IPython.frontend.qt'):
return True
else:
return False
def show_banner(self):
"""Banner for IPython widgets with pylab message"""
from IPython.core.usage import default_gui_banner
banner = default_gui_banner
pylab_o = CONF.get('ipython_console', 'pylab', True)
autoload_pylab_o = CONF.get('ipython_console', 'pylab/autoload', True)
mpl_installed = programs.is_module_installed('matplotlib')
if mpl_installed and (pylab_o and autoload_pylab_o):
backend_o = CONF.get('ipython_console', 'pylab/backend', 0)
backends = {0: 'module://IPython.zmq.pylab.backend_inline',
1: 'Qt4Agg', 2: 'Qt4Agg', 3: 'MacOSX', 4: 'GTKAgg',
5: 'WXAgg', 6: 'TKAgg'}
pylab_013_message = """
Welcome to pylab, a matplotlib-based Python environment [backend: %s].
For more information, type 'help(pylab)'.\n""" % backends[backend_o]
pylab_1_message = """
Populating the interactive namespace from numpy and matplotlib"""
if programs.is_module_installed('IPython', '>=1.0'):
banner = banner + pylab_1_message
else:
banner = banner + pylab_013_message
sympy_o = CONF.get('ipython_console', 'symbolic_math', True)
if sympy_o:
lines = """
These commands were executed:
>>> from __future__ import division
>>> from sympy import *
>>> x, y, z, t = symbols('x y z t')
>>> k, m, n = symbols('k m n', integer=True)
>>> f, g, h = symbols('f g h', cls=Function)
"""
banner = banner + lines
return banner
def is_qtconsole_installed():
pyzmq_installed = programs.is_module_installed('zmq', version=ZMQ_REQVER)
pygments_installed = programs.is_module_installed('pygments')
if programs.is_module_installed('IPython.qt') and pyzmq_installed \
and pygments_installed:
return True
else:
return False
def is_qtconsole_installed():
pyzmq_installed = programs.is_module_installed('zmq')
pygments_installed = programs.is_module_installed('pygments')
if programs.is_module_installed('IPython.qt') and pyzmq_installed \
and pygments_installed:
return True
else:
return False
def is_qtconsole_installed():
ipython_installed = programs.is_module_installed('IPython.qt',
version=IPYTHON_REQVER)
pyzmq_installed = programs.is_module_installed('zmq', version=ZMQ_REQVER)
pygments_installed = programs.is_module_installed('pygments')
if ipython_installed and pyzmq_installed and pygments_installed:
return True
else:
return False
def is_qtconsole_installed():
pyzmq_installed = programs.is_module_installed('zmq', version=ZMQ_REQVER)
pygments_installed = programs.is_module_installed('pygments')
qtconsole_installed = programs.is_module_installed(
'qtconsole', version=QTCONSOLE_REQVER)
if pyzmq_installed and pygments_installed and qtconsole_installed:
return True
else:
return False
def is_qtconsole_installed():
pyzmq_installed = programs.is_module_installed('zmq', version=ZMQ_REQVER)
pygments_installed = programs.is_module_installed('pygments')
qtconsole_installed = programs.is_module_installed('qtconsole',
version=QTCONSOLE_REQVER)
if pyzmq_installed and pygments_installed and qtconsole_installed:
return True
else:
return False
def is_qtconsole_installed():
# Only IPython 3+ is compatible with PyQt5, so this will avoid a
# crash for us
# TODO: Remove this once IPython 3 is released
if programs.is_module_installed('IPython.qt', '<3.0') and PYQT5:
return False
# Check if pyzmq is installed too, else, what's the point?
pyzmq_installed = programs.is_module_installed('zmq', version=ZMQ_REQVER)
pygments_installed = programs.is_module_installed('pygments')
if programs.is_module_installed('IPython.qt') and pyzmq_installed \
and pygments_installed:
return True
else:
return False
def import_test(self):
"""Raise ImportError if feature is not supported"""
from spyderlib.utils import programs
if not programs.is_module_installed('psutil', '>=0.2.0'):
# The `interval` argument in `psutil.cpu_percent` function
# was introduced in v0.2.0
raise ImportError
def long_banner(self):
"""Banner for IPython widgets with pylab message"""
from IPython.core.usage import default_gui_banner
banner = default_gui_banner
pylab_o = CONF.get('ipython_console', 'pylab', True)
autoload_pylab_o = CONF.get('ipython_console', 'pylab/autoload', True)
mpl_installed = programs.is_module_installed('matplotlib')
if mpl_installed and (pylab_o and autoload_pylab_o):
pylab_message = ("\nPopulating the interactive namespace from "
"numpy and matplotlib")
banner = banner + pylab_message
sympy_o = CONF.get('ipython_console', 'symbolic_math', True)
if sympy_o:
lines = """
These commands were executed:
>>> from __future__ import division
>>> from sympy import *
>>> x, y, z, t = symbols('x y z t')
>>> k, m, n = symbols('k m n', integer=True)
>>> f, g, h = symbols('f g h', cls=Function)
"""
banner = banner + lines
return banner
def long_banner(self):
"""Banner for IPython widgets with pylab message"""
from IPython.core.usage import default_gui_banner
banner = default_gui_banner
pylab_o = CONF.get('ipython_console', 'pylab', True)
autoload_pylab_o = CONF.get('ipython_console', 'pylab/autoload', True)
mpl_installed = programs.is_module_installed('matplotlib')
if mpl_installed and (pylab_o and autoload_pylab_o):
pylab_message = ("\nPopulating the interactive namespace from "
"numpy and matplotlib")
banner = banner + pylab_message
sympy_o = CONF.get('ipython_console', 'symbolic_math', True)
if sympy_o:
lines = """
These commands were executed:
>>> from __future__ import division
>>> from sympy import *
>>> x, y, z, t = symbols('x y z t')
>>> k, m, n = symbols('k m n', integer=True)
>>> f, g, h = symbols('f g h', cls=Function)
"""
banner = banner + lines
return banner
def is_qtconsole_installed():
ipyqt_installed = programs.is_module_installed('IPython.qt',
version=IPYTHON_REQVER)
pyzmq_installed = programs.is_module_installed('zmq', version=ZMQ_REQVER)
pygments_installed = programs.is_module_installed('pygments')
if ipyqt_installed and pyzmq_installed and pygments_installed:
if ipy4_installed:
if programs.is_module_installed('qtconsole'):
return True
else:
return False
else:
return True
else:
return False
def load_plugin(self):
"""Load the Jedi introspection plugin"""
if not programs.is_module_installed('jedi', JEDI_REQVER):
raise ImportError('Requires Jedi %s' % JEDI_REQVER)
jedi.settings.case_insensitive_completion = False
for lib in ['numpy', 'matplotlib']:
jedi.preload_module(lib)
def import_test(self):
"""Raise ImportError if feature is not supported"""
from spyderlib.utils import programs
if not programs.is_module_installed('psutil', '>=0.2.0'):
# The `interval` argument in `psutil.cpu_percent` function
# was introduced in v0.2.0
raise ImportError
def _shape_text(self,
text,
colsep=u("\t"),
rowsep=u("\n"),
transpose=False,
skiprows=0,
comments='#'):
"""Decode the shape of the given text"""
assert colsep != rowsep
out = []
text_rows = text.split(rowsep)[skiprows:]
for row in text_rows:
stripped = to_text_string(row).strip()
if len(stripped) == 0 or stripped.startswith(comments):
continue
line = to_text_string(row).split(colsep)
line = [try_to_parse(to_text_string(x)) for x in line]
out.append(line)
# Replace missing elements with np.nan's or None's
if programs.is_module_installed('numpy'):
from numpy import nan
out = list(zip_longest(*out, fillvalue=nan))
else:
out = list(zip_longest(*out, fillvalue=None))
# Tranpose the last result to get the expected one
out = [[r[col] for r in out] for col in range(len(out[0]))]
if transpose:
return [[r[col] for r in out] for col in range(len(out[0]))]
return out
def open_interpreter_at_startup(self):
"""Open an interpreter at startup, IPython if module is available"""
if CONF.get(self.ID, 'open_ipython_at_startup') \
and programs.is_module_installed("IPython"):
self.open_ipython()
if CONF.get(self.ID, 'open_python_at_startup'):
self.open_interpreter()
def load_plugin(self):
"""Load the Jedi introspection plugin"""
if not programs.is_module_installed('jedi', JEDI_REQVER):
raise ImportError('Requires Jedi %s' % JEDI_REQVER)
jedi.settings.case_insensitive_completion = False
for lib in ['numpy', 'matplotlib']:
jedi.preload_module(lib)
def is_qtconsole_installed():
# Only IPython 3+ is compatible with PyQt5, so this will avoid a
# crash for us
# TODO: Remove this once IPython 3 is released
if programs.is_module_installed('IPython.qt', '<3.0') and PYQT5:
print "disabled iPython since python < 3.0 and pyqt5"
return False
# Check if pyzmq is installed too, else, what's the point?
pyzmq_installed = programs.is_module_installed('zmq', version=ZMQ_REQVER)
if programs.is_module_installed('IPython.qt') and pyzmq_installed:
return True
else:
if not programs.is_module_installed('IPython.qt'):
print "disabled iPython no module IPython.qt found"
print "disabled iPython no module pyzmq found"
return False
def load_plugin(self):
"""Load the Jedi introspection plugin"""
if not programs.is_module_installed('jedi', JEDI_REQVER):
raise ImportError('Requires Jedi %s' % JEDI_REQVER)
jedi.settings.case_insensitive_completion = False
self.busy = True
self._warmup_thread = threading.Thread(target=self.preload)
self._warmup_thread.start()
def load_plugin(self):
"""Load the Jedi introspection plugin"""
if not programs.is_module_installed('jedi', JEDI_REQVER):
raise ImportError('Requires Jedi %s' % JEDI_REQVER)
jedi.settings.case_insensitive_completion = False
self.busy = True
self._warmup_thread = threading.Thread(target=self.preload)
self._warmup_thread.start()
def load_plugin(self):
"""Load the Rope introspection plugin"""
if not programs.is_module_installed('rope', ROPE_REQVER):
raise ImportError('Requires Rope %s' % ROPE_REQVER)
self.project = None
self.create_rope_project(root_path=get_conf_path())
submods = get_preferred_submodules()
if self.project is not None:
self.project.prefs.set('extension_modules', submods)
def setup_page(self):
ar_group = QGroupBox(_("Autorefresh"))
ar_box = self.create_checkbox(_("Enable autorefresh"),
'autorefresh')
ar_spin = self.create_spinbox(_("Refresh interval: "),
_(" ms"), 'autorefresh/timeout',
min_=100, max_=1000000, step=100)
filter_group = QGroupBox(_("Filter"))
filter_data = [
('exclude_private', _("Exclude private references")),
('exclude_capitalized', _("Exclude capitalized references")),
('exclude_uppercase', _("Exclude all-uppercase references")),
('exclude_unsupported', _("Exclude unsupported data types")),
]
filter_boxes = [self.create_checkbox(text, option)
for option, text in filter_data]
display_group = QGroupBox(_("Display"))
display_data = [
('truncate', _("Truncate values"), ''),
('inplace', _("Always edit in-place"), ''),
('collvalue', _("Show collection contents"), ''),
]
if programs.is_module_installed('numpy'):
display_data.append(('minmax', _("Show arrays min/max"), ''))
display_data.append(
('remote_editing', _("Edit data in the remote process"),
_("Editors are opened in the remote process for NumPy "
"arrays, PIL images, lists, tuples and dictionaries.\n"
"This avoids transfering large amount of data between "
"the remote process and Spyder (through the socket)."))
)
display_boxes = [self.create_checkbox(text, option, tip=tip)
for option, text, tip in display_data]
ar_layout = QVBoxLayout()
ar_layout.addWidget(ar_box)
ar_layout.addWidget(ar_spin)
ar_group.setLayout(ar_layout)
filter_layout = QVBoxLayout()
for box in filter_boxes:
filter_layout.addWidget(box)
filter_group.setLayout(filter_layout)
display_layout = QVBoxLayout()
for box in display_boxes:
display_layout.addWidget(box)
display_group.setLayout(display_layout)
vlayout = QVBoxLayout()
vlayout.addWidget(ar_group)
vlayout.addWidget(filter_group)
vlayout.addWidget(display_group)
vlayout.addStretch(1)
self.setLayout(vlayout)
def setup_page(self):
ar_group = QGroupBox(_("Autorefresh"))
ar_box = self.create_checkbox(_("Enable autorefresh"), 'autorefresh')
ar_spin = self.create_spinbox(_("Refresh interval: "),
_(" ms"),
'autorefresh/timeout',
min_=100,
max_=1000000,
step=100)
filter_group = QGroupBox(_("Filter"))
filter_data = [
('exclude_private', _("Exclude private references")),
('exclude_capitalized', _("Exclude capitalized references")),
('exclude_uppercase', _("Exclude all-uppercase references")),
('exclude_unsupported', _("Exclude unsupported data types")),
]
filter_boxes = [
self.create_checkbox(text, option) for option, text in filter_data
]
display_group = QGroupBox(_("Display"))
display_data = [('truncate', _("Truncate values"), '')]
if programs.is_module_installed('numpy'):
display_data.append(('minmax', _("Show arrays min/max"), ''))
display_data.append(
('remote_editing', _("Edit data in the remote process"),
_("Editors are opened in the remote process for NumPy "
"arrays, PIL images, lists, tuples and dictionaries.\n"
"This avoids transfering large amount of data between "
"the remote process and Spyder (through the socket).")))
display_boxes = [
self.create_checkbox(text, option, tip=tip)
for option, text, tip in display_data
]
ar_layout = QVBoxLayout()
ar_layout.addWidget(ar_box)
ar_layout.addWidget(ar_spin)
ar_group.setLayout(ar_layout)
filter_layout = QVBoxLayout()
for box in filter_boxes:
filter_layout.addWidget(box)
filter_group.setLayout(filter_layout)
display_layout = QVBoxLayout()
for box in display_boxes:
display_layout.addWidget(box)
display_group.setLayout(display_layout)
vlayout = QVBoxLayout()
vlayout.addWidget(ar_group)
vlayout.addWidget(filter_group)
vlayout.addWidget(display_group)
vlayout.addStretch(1)
self.setLayout(vlayout)
def write_to_stdin(self, line):
"""
Send raw characters to the IPython kernel through stdin
but only if the kernel is currently looking for raw input.
"""
if self._reading:
if programs.is_module_installed('IPython', '>=1.0'):
self.kernel_client.stdin_channel.input(line)
else:
self.kernel_manager.stdin_channel.input(line)
def write_to_stdin(self, line):
"""
Send raw characters to the IPython kernel through stdin
but only if the kernel is currently looking for raw input.
"""
if self._reading:
if programs.is_module_installed('IPython', '>=1.0'):
self.kernel_client.stdin_channel.input(line)
else:
self.kernel_manager.stdin_channel.input(line)
def closeEvent(self, event):
"""
Reimplement Qt method to stop sending the custom_restart_kernel_died
signal
"""
if programs.is_module_installed('IPython', '>=1.0'):
kc = self.shellwidget.kernel_client
if kc is not None:
kc.hb_channel.pause()
else:
self.shellwidget.custom_restart = False
def create_module_bookmark_actions(parent, bookmarks):
"""
Create bookmark actions depending on module installation:
bookmarks = ((module_name, url, title), ...)
"""
actions = []
for key, url, title, icon in bookmarks:
if programs.is_module_installed(key):
act = create_bookmark_action(parent, url, title, get_icon(icon))
actions.append(act)
return actions
def kernel_and_frontend_match(self, connection_file):
# Determine kernel version
ci = get_connection_info(connection_file, unpack=True,
profile='default')
if u('control_port') in ci:
kernel_ver = '>=1.0'
else:
kernel_ver = '<1.0'
# is_module_installed checks if frontend version agrees with the
# kernel one
return programs.is_module_installed('IPython', version=kernel_ver)
def closeEvent(self, event):
"""
Reimplement Qt method to stop sending the custom_restart_kernel_died
signal
"""
if programs.is_module_installed('IPython', '>=1.0'):
kc = self.shellwidget.kernel_client
if kc is not None:
kc.hb_channel.pause()
else:
self.shellwidget.custom_restart = False
def show_banner(self):
"""Banner for IPython widgets with pylab message"""
from IPython.core.usage import default_gui_banner
banner = default_gui_banner
pylab_o = CONF.get('ipython_console', 'pylab', True)
autoload_pylab_o = CONF.get('ipython_console', 'pylab/autoload', True)
mpl_installed = programs.is_module_installed('matplotlib')
if mpl_installed and (pylab_o and autoload_pylab_o):
backend_o = CONF.get('ipython_console', 'pylab/backend', 0)
backends = {
0: 'module://IPython.zmq.pylab.backend_inline',
1: 'Qt4Agg',
2: 'Qt4Agg',
3: 'MacOSX',
4: 'GTKAgg',
5: 'WXAgg',
6: 'TKAgg'
}
pylab_013_message = """
Welcome to pylab, a matplotlib-based Python environment [backend: %s].
For more information, type 'help(pylab)'.\n""" % backends[backend_o]
pylab_1_message = """
Populating the interactive namespace from numpy and matplotlib"""
if programs.is_module_installed('IPython', '>=1.0'):
banner = banner + pylab_1_message
else:
banner = banner + pylab_013_message
sympy_o = CONF.get('ipython_console', 'symbolic_math', True)
if sympy_o:
lines = """
These commands were executed:
>>> from __future__ import division
>>> from sympy import *
>>> x, y, z, t = symbols('x y z t')
>>> k, m, n = symbols('k m n', integer=True)
>>> f, g, h = symbols('f g h', cls=Function)
"""
banner = banner + lines
return banner
def create_kernel_manager_and_client(self,
connection_file=None,
hostname=None,
sshkey=None,
password=None):
"""Create kernel manager and client"""
cf = find_connection_file(connection_file, profile='default')
kernel_manager = QtKernelManager(connection_file=cf, config=None)
if programs.is_module_installed('IPython', '>=1.0'):
kernel_client = kernel_manager.client()
kernel_client.load_connection_file()
if hostname is not None:
try:
newports = tunnel_to_kernel(
dict(ip=kernel_client.ip,
shell_port=kernel_client.shell_port,
iopub_port=kernel_client.iopub_port,
stdin_port=kernel_client.stdin_port,
hb_port=kernel_client.hb_port), hostname, sshkey,
password)
(kernel_client.shell_port, kernel_client.iopub_port,
kernel_client.stdin_port,
kernel_client.hb_port) = newports
except Exception as e:
QMessageBox.critical(
self, _('Connection error'),
_('Could not open ssh tunnel\n') + str(e))
return None, None
kernel_client.start_channels()
# To rely on kernel's heartbeat to know when a kernel has died
kernel_client.hb_channel.unpause()
return kernel_manager, kernel_client
else:
kernel_manager.load_connection_file()
if hostname is not None:
try:
newports = tunnel_to_kernel(
dict(ip=kernel_manager.ip,
shell_port=kernel_manager.shell_port,
iopub_port=kernel_manager.iopub_port,
stdin_port=kernel_manager.stdin_port,
hb_port=kernel_manager.hb_port), hostname, sshkey,
password)
(kernel_manager.shell_port, kernel_manager.iopub_port,
kernel_manager.stdin_port,
kernel_manager.hb_port) = newports
except Exception as e:
QMessageBox.critical(
self, _('Connection error'),
_('Could not open ssh tunnel\n') + str(e))
return None, None
kernel_manager.start_channels()
return kernel_manager, None
def kernel_and_frontend_match(self, connection_file):
# Determine kernel version
ci = get_connection_info(connection_file,
unpack=True,
profile='default')
if u('control_port') in ci:
kernel_ver = '>=1.0'
else:
kernel_ver = '<1.0'
# is_module_installed checks if frontend version agrees with the
# kernel one
return programs.is_module_installed('IPython', version=kernel_ver)
def create_kernel_manager_and_client(self, connection_file=None):
"""Create kernel manager and client"""
cf = find_connection_file(connection_file, profile='default')
kernel_manager = QtKernelManager(connection_file=cf, config=None)
if programs.is_module_installed('IPython', '>=1.0'):
kernel_client = kernel_manager.client()
kernel_client.load_connection_file()
kernel_client.start_channels()
# To rely on kernel's heartbeat to know when a kernel has died
kernel_client.hb_channel.unpause()
else:
kernel_client = None
kernel_manager.load_connection_file()
kernel_manager.start_channels()
return kernel_manager, kernel_client
def get_default_ipython_options(self):
"""Return default ipython command line arguments"""
default_options = []
if programs.is_module_installed('matplotlib'):
default_options.append("-pylab")
else:
default_options.append("-q4thread")
default_options.append("-colors LightBG")
default_options.append("-xmode Plain")
for editor_name in ("scite", "gedit"):
real_name = programs.get_nt_program_name(editor_name)
if programs.is_program_installed(real_name):
default_options.append("-editor "+real_name)
break
return " ".join(default_options)
def load_plugin(self):
"""Load the Rope introspection plugin"""
if not programs.is_module_installed('rope', ROPE_REQVER):
raise ImportError('Requires Rope %s' % ROPE_REQVER)
self.project = None
self.create_rope_project(root_path=get_conf_path())
submods = get_preferred_submodules()
actual = []
for submod in submods:
try:
imp.find_module(submod)
actual.append(submod)
except ImportError:
pass
if self.project is not None:
self.project.prefs.set('extension_modules', actual)
def get_3rd_party_funcs(self):
other_funcs = []
from spyderlib.utils import programs
if programs.is_module_installed("spyderplugins"):
import spyderplugins
path = spyderplugins.__path__[0]
for name in os.listdir(path):
modname, ext = osp.splitext(name)
if name.startswith('io_') and ext == '.py':
mod = getattr(__import__('spyderplugins.%s' % modname),
modname)
try:
other_funcs.append((mod.FORMAT_EXT, mod.FORMAT_NAME,
mod.FORMAT_LOAD, mod.FORMAT_SAVE))
except AttributeError, error:
print >>STDERR, "%s: %s" % (mod, str(error))
def load_plugin(self):
"""Load the Rope introspection plugin"""
if not programs.is_module_installed('rope', ROPE_REQVER):
raise ImportError('Requires Rope %s' % ROPE_REQVER)
self.project = None
self.create_rope_project(root_path=get_conf_path())
submods = get_preferred_submodules()
actual = []
for submod in submods:
try:
imp.find_module(submod)
actual.append(submod)
except ImportError:
pass
if self.project is not None:
self.project.prefs.set('extension_modules', actual)
def create_module_bookmark_actions(parent, bookmarks):
"""
Create bookmark actions depending on module installation:
bookmarks = ((module_name, url, title), ...)
"""
actions = []
for key, url, title in bookmarks:
# Create actions for scientific distros only if Spyder is installed
# under them
create_act = True
if key == 'xy' or key == 'winpython':
if not programs.is_module_installed(key):
create_act = False
if create_act:
act = create_bookmark_action(parent, url, title)
actions.append(act)
return actions
def create_module_bookmark_actions(parent, bookmarks):
"""
Create bookmark actions depending on module installation:
bookmarks = ((module_name, url, title), ...)
"""
actions = []
for key, url, title in bookmarks:
# Create actions for scientific distros only if Spyder is installed
# under them
create_act = True
if key == 'xy' or key == 'winpython':
if not programs.is_module_installed(key):
create_act = False
if create_act:
act = create_bookmark_action(parent, url, title)
actions.append(act)
return actions
def create_kernel_manager_and_client(self, connection_file=None,
hostname=None, sshkey=None,
password=None):
"""Create kernel manager and client"""
cf = find_connection_file(connection_file, profile='default')
kernel_manager = QtKernelManager(connection_file=cf, config=None)
if programs.is_module_installed('IPython', '>=1.0'):
kernel_client = kernel_manager.client()
kernel_client.load_connection_file()
if hostname is not None:
try:
newports = tunnel_to_kernel(dict(ip=kernel_client.ip,
shell_port=kernel_client.shell_port,
iopub_port=kernel_client.iopub_port,
stdin_port=kernel_client.stdin_port,
hb_port=kernel_client.hb_port),
hostname, sshkey, password)
(kernel_client.shell_port, kernel_client.iopub_port,
kernel_client.stdin_port, kernel_client.hb_port) = newports
except Exception as e:
QMessageBox.critical(self, _('Connection error'),
_('Could not open ssh tunnel\n') + str(e))
return None, None
kernel_client.start_channels()
# To rely on kernel's heartbeat to know when a kernel has died
kernel_client.hb_channel.unpause()
return kernel_manager, kernel_client
else:
kernel_manager.load_connection_file()
if hostname is not None:
try:
newports = tunnel_to_kernel(dict(ip=kernel_manager.ip,
shell_port=kernel_manager.shell_port,
iopub_port=kernel_manager.iopub_port,
stdin_port=kernel_manager.stdin_port,
hb_port=kernel_manager.hb_port),
hostname, sshkey, password)
(kernel_manager.shell_port, kernel_manager.iopub_port,
kernel_manager.stdin_port, kernel_manager.hb_port) = newports
except Exception as e:
QMessageBox.critical(self, _('Connection error'),
_('Could not open ssh tunnel\n') + str(e))
return None, None
kernel_manager.start_channels()
return kernel_manager, None
def create_folder_manage_actions(self, fnames):
"""Return folder management actions"""
actions = []
if os.name == 'nt':
_title = _("Open command prompt here")
else:
_title = _("Open terminal here")
action = create_action(self, _title, icon="cmdprompt.png",
triggered=lambda fnames=fnames:
self.open_terminal(fnames))
actions.append(action)
_title = _("Open Python interpreter here")
action = create_action(self, _title, icon="python.png",
triggered=lambda fnames=fnames:
self.open_interpreter(fnames))
actions.append(action)
if programs.is_module_installed('IPython', '0.1'):
_title = _("Open IPython here")
action = create_action(self, _title, icon="ipython.png",
triggered=lambda fnames=fnames:
self.open_ipython(fnames))
actions.append(action)
return actions
def _shape_text(self, text, colsep=u"\t", rowsep=u"\n", transpose=False, skiprows=0, comments="#"):
"""Decode the shape of the given text"""
assert colsep != rowsep
out = []
text_rows = text.split(rowsep)[skiprows:]
for row in text_rows:
stripped = to_text_string(row).strip()
if len(stripped) == 0 or stripped.startswith(comments):
continue
line = to_text_string(row).split(colsep)
line = [try_to_parse(to_text_string(x)) for x in line]
out.append(line)
# Replace missing elements with np.nan's or None's
if programs.is_module_installed("numpy"):
from numpy import nan
out = list(zip_longest(*out, fillvalue=nan))
else:
out = list(zip_longest(*out, fillvalue=None))
# Tranpose the last result to get the expected one
out = [[r[col] for r in out] for col in range(len(out[0]))]
if transpose:
return [[r[col] for r in out] for col in range(len(out[0]))]
return out
def setup(self,
check_all=None,
exclude_private=None,
exclude_uppercase=None,
exclude_capitalized=None,
exclude_unsupported=None,
excluded_names=None,
truncate=None,
minmax=None,
remote_editing=None,
autorefresh=None):
"""Setup the namespace browser"""
assert self.shellwidget is not None
self.check_all = check_all
self.exclude_private = exclude_private
self.exclude_uppercase = exclude_uppercase
self.exclude_capitalized = exclude_capitalized
self.exclude_unsupported = exclude_unsupported
self.excluded_names = excluded_names
self.truncate = truncate
self.minmax = minmax
self.remote_editing = remote_editing
self.autorefresh = autorefresh
if self.editor is not None:
self.editor.setup_menu(truncate, minmax)
self.exclude_private_action.setChecked(exclude_private)
self.exclude_uppercase_action.setChecked(exclude_uppercase)
self.exclude_capitalized_action.setChecked(exclude_capitalized)
self.exclude_unsupported_action.setChecked(exclude_unsupported)
# Don't turn autorefresh on for IPython kernels
# See Issue 1450
if not self.is_ipykernel:
self.auto_refresh_button.setChecked(autorefresh)
self.refresh_table()
return
# Dict editor:
if self.is_internal_shell:
self.editor = CollectionsEditorTableView(self,
None,
truncate=truncate,
minmax=minmax)
else:
self.editor = RemoteCollectionsEditorTableView(
self,
None,
truncate=truncate,
minmax=minmax,
remote_editing=remote_editing,
get_value_func=self.get_value,
set_value_func=self.set_value,
new_value_func=self.set_value,
remove_values_func=self.remove_values,
copy_value_func=self.copy_value,
is_list_func=self.is_list,
get_len_func=self.get_len,
is_array_func=self.is_array,
is_image_func=self.is_image,
is_dict_func=self.is_dict,
is_data_frame_func=self.is_data_frame,
is_series_func=self.is_series,
get_array_shape_func=self.get_array_shape,
get_array_ndim_func=self.get_array_ndim,
oedit_func=self.oedit,
plot_func=self.plot,
imshow_func=self.imshow,
show_image_func=self.show_image)
self.editor.sig_option_changed.connect(self.sig_option_changed.emit)
self.editor.sig_files_dropped.connect(self.import_data)
# Setup layout
layout = QVBoxLayout()
blayout = QHBoxLayout()
toolbar = self.setup_toolbar(exclude_private, exclude_uppercase,
exclude_capitalized, exclude_unsupported,
autorefresh)
for widget in toolbar:
blayout.addWidget(widget)
# Options menu
options_button = create_toolbutton(self,
text=_('Options'),
icon=ima.icon('tooloptions'))
options_button.setPopupMode(QToolButton.InstantPopup)
menu = QMenu(self)
editor = self.editor
actions = [
self.exclude_private_action, self.exclude_uppercase_action,
self.exclude_capitalized_action, self.exclude_unsupported_action,
None, editor.truncate_action
]
if is_module_installed('numpy'):
actions.append(editor.minmax_action)
add_actions(menu, actions)
options_button.setMenu(menu)
blayout.addStretch()
blayout.addWidget(options_button)
layout.addLayout(blayout)
layout.addWidget(self.editor)
self.setLayout(layout)
layout.setContentsMargins(0, 0, 0, 0)
self.sig_option_changed.connect(self.option_changed)
def setup_page(self):
newcb = self.create_checkbox
mpl_present = programs.is_module_installed("matplotlib")
# --- Display ---
font_group = self.create_fontgroup(
option=None, text=None, fontfilters=QFontComboBox.MonospacedFonts)
# Interface Group
interface_group = QGroupBox(_("Interface"))
banner_box = newcb(
_("Display initial banner"),
'show_banner',
tip=_("This option lets you hide the message shown at\n"
"the top of the console when it's opened."))
gui_comp_box = newcb(_("Use a completion widget"),
'use_gui_completion',
tip=_("Use a widget instead of plain text "
"output for tab completion"))
pager_box = newcb(_("Use a pager to display additional text inside "
"the console"),
'use_pager',
tip=_("Useful if you don't want to fill the "
"console with long help or completion texts.\n"
"Note: Use the Q key to get out of the "
"pager."))
calltips_box = newcb(_("Display balloon tips"), 'show_calltips')
ask_box = newcb(_("Ask for confirmation before closing"),
'ask_before_closing')
interface_layout = QVBoxLayout()
interface_layout.addWidget(banner_box)
interface_layout.addWidget(gui_comp_box)
interface_layout.addWidget(pager_box)
interface_layout.addWidget(calltips_box)
interface_layout.addWidget(ask_box)
interface_group.setLayout(interface_layout)
# Background Color Group
bg_group = QGroupBox(_("Background color"))
light_radio = self.create_radiobutton(_("Light background"),
'light_color')
dark_radio = self.create_radiobutton(_("Dark background"),
'dark_color')
bg_layout = QVBoxLayout()
bg_layout.addWidget(light_radio)
bg_layout.addWidget(dark_radio)
bg_group.setLayout(bg_layout)
# Source Code Group
source_code_group = QGroupBox(_("Source code"))
buffer_spin = self.create_spinbox(
_("Buffer: "),
_(" lines"),
'buffer_size',
min_=-1,
max_=1000000,
step=100,
tip=_("Set the maximum number of lines of text shown in the\n"
"console before truncation. Specifying -1 disables it\n"
"(not recommended!)"))
source_code_layout = QVBoxLayout()
source_code_layout.addWidget(buffer_spin)
source_code_group.setLayout(source_code_layout)
# --- Graphics ---
# Pylab Group
pylab_group = QGroupBox(_("Support for graphics (Matplotlib)"))
pylab_box = newcb(_("Activate support"), 'pylab')
autoload_pylab_box = newcb(
_("Automatically load Pylab and NumPy "
"modules"),
'pylab/autoload',
tip=_("This lets you load graphics support "
"without importing \nthe commands to do "
"plots. Useful to work with other\n"
"plotting libraries different to "
"Matplotlib or to develop \nGUIs with "
"Spyder."))
autoload_pylab_box.setEnabled(self.get_option('pylab') and mpl_present)
self.connect(pylab_box, SIGNAL("toggled(bool)"),
autoload_pylab_box.setEnabled)
pylab_layout = QVBoxLayout()
pylab_layout.addWidget(pylab_box)
pylab_layout.addWidget(autoload_pylab_box)
pylab_group.setLayout(pylab_layout)
if not mpl_present:
self.set_option('pylab', False)
self.set_option('pylab/autoload', False)
pylab_group.setEnabled(False)
pylab_tip = _("This feature requires the Matplotlib library.\n"
"It seems you don't have it installed.")
pylab_box.setToolTip(pylab_tip)
# Pylab backend Group
inline = _("Inline")
automatic = _("Automatic")
backend_group = QGroupBox(_("Graphics backend"))
bend_label = QLabel(
_("Decide how graphics are going to be displayed "
"in the console. If unsure, please select "
"<b>%s</b> to put graphics inside the "
"console or <b>%s</b> to interact with "
"them (through zooming and panning) in a "
"separate window.") % (inline, automatic))
bend_label.setWordWrap(True)
backends = [(inline, 0), (automatic, 1), ("Qt", 2)]
# TODO: Add gtk3 when 0.13 is released
if sys.platform == 'darwin':
backends.append(("Mac OSX", 3))
if programs.is_module_installed('pygtk'):
backends.append(("Gtk", 4))
if programs.is_module_installed('wxPython'):
backends.append(("Wx", 5))
if programs.is_module_installed('_tkinter'):
backends.append(("Tkinter", 6))
backends = tuple(backends)
backend_box = self.create_combobox(
_("Backend:") + " ",
backends,
'pylab/backend',
default=0,
tip=_("This option will be applied the "
"next time a console is opened."))
backend_layout = QVBoxLayout()
backend_layout.addWidget(bend_label)
backend_layout.addWidget(backend_box)
backend_group.setLayout(backend_layout)
backend_group.setEnabled(self.get_option('pylab') and mpl_present)
self.connect(pylab_box, SIGNAL("toggled(bool)"),
backend_group.setEnabled)
# Inline backend Group
inline_group = QGroupBox(_("Inline backend"))
inline_label = QLabel(
_("Decide how to render the figures created by "
"this backend"))
inline_label.setWordWrap(True)
formats = (("PNG", 0), ("SVG", 1))
format_box = self.create_combobox(_("Format:") + " ",
formats,
'pylab/inline/figure_format',
default=0)
resolution_spin = self.create_spinbox(
_("Resolution:") + " ",
" " + _("dpi"),
'pylab/inline/resolution',
min_=56,
max_=112,
step=1,
tip=_("Only used when the format is PNG. Default is "
"72"))
width_spin = self.create_spinbox(_("Width:") + " ",
" " + _("inches"),
'pylab/inline/width',
min_=2,
max_=20,
step=1,
tip=_("Default is 6"))
height_spin = self.create_spinbox(_("Height:") + " ",
" " + _("inches"),
'pylab/inline/height',
min_=1,
max_=20,
step=1,
tip=_("Default is 4"))
inline_layout = QVBoxLayout()
inline_layout.addWidget(inline_label)
inline_layout.addWidget(format_box)
inline_layout.addWidget(resolution_spin)
inline_layout.addWidget(width_spin)
inline_layout.addWidget(height_spin)
inline_group.setLayout(inline_layout)
inline_group.setEnabled(self.get_option('pylab') and mpl_present)
self.connect(pylab_box, SIGNAL("toggled(bool)"),
inline_group.setEnabled)
# --- Startup ---
# Run lines Group
run_lines_group = QGroupBox(_("Run code"))
run_lines_label = QLabel(
_("You can run several lines of code when "
"a console is started. Please introduce "
"each one separated by commas, for "
"example:<br>"
"<i>import os, import sys</i>"))
run_lines_label.setWordWrap(True)
run_lines_edit = self.create_lineedit(_("Lines:"),
'startup/run_lines',
'',
alignment=Qt.Horizontal)
run_lines_layout = QVBoxLayout()
run_lines_layout.addWidget(run_lines_label)
run_lines_layout.addWidget(run_lines_edit)
run_lines_group.setLayout(run_lines_layout)
# Run file Group
run_file_group = QGroupBox(_("Run a file"))
run_file_label = QLabel(
_("You can also run a whole file at startup "
"instead of just some lines (This is "
"similar to have a PYTHONSTARTUP file)."))
run_file_label.setWordWrap(True)
file_radio = newcb(_("Use the following file:"),
'startup/use_run_file', False)
run_file_browser = self.create_browsefile('', 'startup/run_file', '')
run_file_browser.setEnabled(False)
self.connect(file_radio, SIGNAL("toggled(bool)"),
run_file_browser.setEnabled)
run_file_layout = QVBoxLayout()
run_file_layout.addWidget(run_file_label)
run_file_layout.addWidget(file_radio)
run_file_layout.addWidget(run_file_browser)
run_file_group.setLayout(run_file_layout)
# ---- Advanced settings ----
# Greedy completer group
greedy_group = QGroupBox(_("Greedy completion"))
greedy_label = QLabel(
_("Enable <tt>Tab</tt> completion on elements "
"of lists, results of function calls, etc, "
"<i>without</i> assigning them to a "
"variable.<br>"
"For example, you can get completions on "
"things like <tt>li[0].<Tab></tt> or "
"<tt>ins.meth().<Tab></tt>"))
greedy_label.setWordWrap(True)
greedy_box = newcb(_("Use the greedy completer"),
"greedy_completer",
tip="<b>Warning</b>: It can be unsafe because the "
"code is actually evaluated when you press "
"<tt>Tab</tt>.")
greedy_layout = QVBoxLayout()
greedy_layout.addWidget(greedy_label)
greedy_layout.addWidget(greedy_box)
greedy_group.setLayout(greedy_layout)
# Autocall group
autocall_group = QGroupBox(_("Autocall"))
autocall_label = QLabel(
_("Autocall makes IPython automatically call "
"any callable object even if you didn't type "
"explicit parentheses.<br>"
"For example, if you type <i>str 43</i> it "
"becomes <i>str(43)</i> automatically."))
autocall_label.setWordWrap(True)
smart = _('Smart')
full = _('Full')
autocall_opts = ((_('Off'), 0), (smart, 1), (full, 2))
autocall_box = self.create_combobox(
_("Autocall: "),
autocall_opts,
'autocall',
default=0,
tip=_("On <b>%s</b> mode, Autocall is not applied if "
"there are no arguments after the callable. On "
"<b>%s</b> mode, all callable objects are "
"automatically called (even if no arguments are "
"present).") % (smart, full))
autocall_layout = QVBoxLayout()
autocall_layout.addWidget(autocall_label)
autocall_layout.addWidget(autocall_box)
autocall_group.setLayout(autocall_layout)
# Sympy group
sympy_group = QGroupBox(_("Symbolic Mathematics"))
sympy_label = QLabel(
_("Perfom symbolic operations in the console "
"(e.g. integrals, derivatives, vector calculus, "
"etc) and get the outputs in a beautifully "
"printed style."))
sympy_label.setWordWrap(True)
sympy_box = newcb(_("Use symbolic math"),
"symbolic_math",
tip=_(
"This option loads the Sympy library to work "
"with.<br>Please refer to its documentation to "
"learn how to use it."))
sympy_layout = QVBoxLayout()
sympy_layout.addWidget(sympy_label)
sympy_layout.addWidget(sympy_box)
sympy_group.setLayout(sympy_layout)
sympy_present = programs.is_module_installed("sympy")
if not sympy_present:
self.set_option("symbolic_math", False)
sympy_box.setEnabled(False)
sympy_tip = _("This feature requires the Sympy library.\n"
"It seems you don't have it installed.")
sympy_box.setToolTip(sympy_tip)
# Prompts group
prompts_group = QGroupBox(_("Prompts"))
prompts_label = QLabel(
_("Modify how Input and Output prompts are "
"shown in the console."))
prompts_label.setWordWrap(True)
in_prompt_edit = self.create_lineedit(
_("Input prompt:"),
'in_prompt',
'',
_('Default is<br>'
'In [<span class="in-prompt-number">'
'%i</span>]:'),
alignment=Qt.Horizontal)
out_prompt_edit = self.create_lineedit(
_("Output prompt:"),
'out_prompt',
'',
_('Default is<br>'
'Out[<span class="out-prompt-number">'
'%i</span>]:'),
alignment=Qt.Horizontal)
prompts_layout = QVBoxLayout()
prompts_layout.addWidget(prompts_label)
prompts_layout.addWidget(in_prompt_edit)
prompts_layout.addWidget(out_prompt_edit)
prompts_group.setLayout(prompts_layout)
# --- Tabs organization ---
tabs = QTabWidget()
tabs.addTab(
self.create_tab(font_group, interface_group, bg_group,
source_code_group), _("Display"))
tabs.addTab(self.create_tab(pylab_group, backend_group, inline_group),
_("Graphics"))
tabs.addTab(self.create_tab(run_lines_group, run_file_group),
_("Startup"))
tabs.addTab(
self.create_tab(greedy_group, autocall_group, sympy_group,
prompts_group), _("Advanced Settings"))
vlayout = QVBoxLayout()
vlayout.addWidget(tabs)
self.setLayout(vlayout)
def __init__(self, parent):
if PYQT5:
SpyderPluginWidget.__init__(self, parent, main=parent)
else:
SpyderPluginWidget.__init__(self, parent)
self.internal_shell = None
# Initialize plugin
self.initialize_plugin()
self.no_doc_string = _("No further documentation available")
self._last_console_cb = None
self._last_editor_cb = None
self.plain_text = PlainText(self)
self.rich_text = RichText(self)
color_scheme = self.get_color_scheme()
self.set_plain_text_font(self.get_plugin_font(), color_scheme)
self.plain_text.editor.toggle_wrap_mode(self.get_option('wrap'))
# Add entries to read-only editor context-menu
self.wrap_action = create_action(self,
_("Wrap lines"),
toggled=self.toggle_wrap_mode)
self.wrap_action.setChecked(self.get_option('wrap'))
self.plain_text.editor.readonly_menu.addSeparator()
add_actions(self.plain_text.editor.readonly_menu, (self.wrap_action, ))
self.set_rich_text_font(self.get_plugin_font('rich_text'))
self.shell = None
self.external_console = None
# locked = disable link with Console
self.locked = False
self._last_texts = [None, None]
self._last_editor_doc = None
# Object name
layout_edit = QHBoxLayout()
layout_edit.setContentsMargins(0, 0, 0, 0)
txt = _("Source")
if sys.platform == 'darwin':
source_label = QLabel(" " + txt)
else:
source_label = QLabel(txt)
layout_edit.addWidget(source_label)
self.source_combo = QComboBox(self)
self.source_combo.addItems([_("Console"), _("Editor")])
self.source_combo.currentIndexChanged.connect(self.source_changed)
if (not programs.is_module_installed('rope')
and not programs.is_module_installed('jedi', '>=0.8.1')):
self.source_combo.hide()
source_label.hide()
layout_edit.addWidget(self.source_combo)
layout_edit.addSpacing(10)
layout_edit.addWidget(QLabel(_("Object")))
self.combo = ObjectComboBox(self)
layout_edit.addWidget(self.combo)
self.object_edit = QLineEdit(self)
self.object_edit.setReadOnly(True)
layout_edit.addWidget(self.object_edit)
self.combo.setMaxCount(self.get_option('max_history_entries'))
self.combo.addItems(self.load_history())
self.combo.setItemText(0, '')
self.combo.valid.connect(lambda valid: self.force_refresh())
# Plain text docstring option
self.docstring = True
self.rich_help = self.get_option('rich_mode', True)
self.plain_text_action = create_action(self,
_("Plain Text"),
toggled=self.toggle_plain_text)
# Source code option
self.show_source_action = create_action(
self, _("Show Source"), toggled=self.toggle_show_source)
# Rich text option
self.rich_text_action = create_action(self,
_("Rich Text"),
toggled=self.toggle_rich_text)
# Add the help actions to an exclusive QActionGroup
help_actions = QActionGroup(self)
help_actions.setExclusive(True)
help_actions.addAction(self.plain_text_action)
help_actions.addAction(self.rich_text_action)
# Automatic import option
self.auto_import_action = create_action(
self, _("Automatic import"), toggled=self.toggle_auto_import)
auto_import_state = self.get_option('automatic_import')
self.auto_import_action.setChecked(auto_import_state)
# Lock checkbox
self.locked_button = create_toolbutton(self,
triggered=self.toggle_locked)
layout_edit.addWidget(self.locked_button)
self._update_lock_icon()
# Option menu
options_button = create_toolbutton(self,
text=_('Options'),
icon=ima.icon('tooloptions'))
options_button.setPopupMode(QToolButton.InstantPopup)
menu = QMenu(self)
add_actions(menu, [
self.rich_text_action, self.plain_text_action,
self.show_source_action, None, self.auto_import_action
])
options_button.setMenu(menu)
layout_edit.addWidget(options_button)
if self.rich_help:
self.switch_to_rich_text()
else:
self.switch_to_plain_text()
self.plain_text_action.setChecked(not self.rich_help)
self.rich_text_action.setChecked(self.rich_help)
self.source_changed()
# Main layout
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
layout.addLayout(layout_edit)
layout.addWidget(self.plain_text)
layout.addWidget(self.rich_text)
self.setLayout(layout)
# Add worker thread for handling rich text rendering
self._sphinx_thread = SphinxThread(
html_text_no_doc=warning(self.no_doc_string))
self._sphinx_thread.html_ready.connect(
self._on_sphinx_thread_html_ready)
self._sphinx_thread.error_msg.connect(self._on_sphinx_thread_error_msg)
# Handle internal and external links
view = self.rich_text.webview
if not WEBENGINE:
view.page().setLinkDelegationPolicy(
QWebEnginePage.DelegateAllLinks)
view.linkClicked.connect(self.handle_link_clicks)
self._starting_up = True
def psutil_phymem_usage():
"""
Return physical memory usage (float)
Requires the cross-platform psutil (>=v0.3) library
(http://code.google.com/p/psutil/)
"""
import psutil
# This is needed to avoid a deprecation warning error with
# newer psutil versions
try:
percent = psutil.virtual_memory().percent
except:
percent = psutil.phymem_usage().percent
return percent
if programs.is_module_installed('psutil', '>=0.3.0'):
# Function `psutil.phymem_usage` was introduced in psutil v0.3.0
memory_usage = psutil_phymem_usage
elif os.name == 'nt':
# Backup plan for Windows platforms
memory_usage = windows_memory_usage
else:
raise ImportError("Feature requires psutil 0.3+ on non Windows platforms")
if __name__ == '__main__':
print("*"*80)
print(memory_usage.__doc__)
print(memory_usage())
if os.name == 'nt':
# windll can only be imported if os.name = 'nt' or 'ce'
def load_plugin(self):
"""Load the Rope introspection plugin"""
if not programs.is_module_installed('rope', ROPE_REQVER):
raise ImportError('Requires Rope %s' % ROPE_REQVER)
self.project = None
self.create_rope_project(root_path=get_conf_path())
def kernel_config():
"""Create a config object with IPython kernel options"""
import os
from IPython.core.application import get_ipython_dir
from spyderlib.config.main import CONF
from spyderlib.utils.programs import is_module_installed
from traitlets.config.loader import Config, load_pyconfig_files
# ---- IPython config ----
try:
profile_path = osp.join(get_ipython_dir(), 'profile_default')
ip_cfg = load_pyconfig_files(['ipython_config.py',
'ipython_qtconsole_config.py'],
profile_path)
except:
ip_cfg = Config()
# ---- Spyder config ----
spy_cfg = Config()
# Until we implement Issue 1052
spy_cfg.InteractiveShell.xmode = 'Plain'
# Run lines of code at startup
run_lines_o = CONF.get('ipython_console', 'startup/run_lines')
if run_lines_o:
spy_cfg.IPKernelApp.exec_lines = [x.strip() for x in run_lines_o.split(',')]
else:
spy_cfg.IPKernelApp.exec_lines = []
# Pylab configuration
mpl_backend = None
mpl_installed = is_module_installed('matplotlib')
pylab_o = CONF.get('ipython_console', 'pylab')
external_interpreter = \
os.environ.get('EXTERNAL_INTERPRETER', '').lower() == "true"
if mpl_installed and pylab_o:
# Get matplotlib backend
if not external_interpreter:
if os.environ["QT_API"] == 'pyqt5':
qt_backend = 'qt5'
else:
qt_backend = 'qt'
backend_o = CONF.get('ipython_console', 'pylab/backend', 0)
backends = {0: 'inline', 1: qt_backend, 2: qt_backend, 3: 'osx',
4: 'gtk', 5: 'wx', 6: 'tk'}
mpl_backend = backends[backend_o]
else:
mpl_backend = 'inline'
# Automatically load Pylab and Numpy, or only set Matplotlib
# backend
autoload_pylab_o = CONF.get('ipython_console', 'pylab/autoload')
if autoload_pylab_o:
spy_cfg.IPKernelApp.exec_lines.append(
"%pylab {0}".format(mpl_backend))
else:
spy_cfg.IPKernelApp.exec_lines.append(
"%matplotlib {0}".format(mpl_backend))
# Inline backend configuration
if backends[backend_o] == 'inline':
# Figure format
format_o = CONF.get('ipython_console',
'pylab/inline/figure_format', 0)
formats = {0: 'png', 1: 'svg'}
spy_cfg.InlineBackend.figure_format = formats[format_o]
# Resolution
spy_cfg.InlineBackend.rc = {'figure.figsize': (6.0, 4.0),
'savefig.dpi': 72,
'font.size': 10,
'figure.subplot.bottom': .125,
'figure.facecolor': 'white',
'figure.edgecolor': 'white'
}
resolution_o = CONF.get('ipython_console',
'pylab/inline/resolution')
spy_cfg.InlineBackend.rc['savefig.dpi'] = resolution_o
# Figure size
width_o = float(CONF.get('ipython_console', 'pylab/inline/width'))
height_o = float(CONF.get('ipython_console', 'pylab/inline/height'))
spy_cfg.InlineBackend.rc['figure.figsize'] = (width_o, height_o)
# Run a file at startup
use_file_o = CONF.get('ipython_console', 'startup/use_run_file')
run_file_o = CONF.get('ipython_console', 'startup/run_file')
if use_file_o and run_file_o:
spy_cfg.IPKernelApp.file_to_run = run_file_o
# Autocall
autocall_o = CONF.get('ipython_console', 'autocall')
spy_cfg.ZMQInteractiveShell.autocall = autocall_o
# To handle the banner by ourselves in IPython 3+
spy_cfg.ZMQInteractiveShell.banner1 = ''
# Greedy completer
greedy_o = CONF.get('ipython_console', 'greedy_completer')
spy_cfg.IPCompleter.greedy = greedy_o
# Sympy loading
sympy_o = CONF.get('ipython_console', 'symbolic_math')
if sympy_o:
lines = sympy_config(mpl_backend)
spy_cfg.IPKernelApp.exec_lines.append(lines)
# Merge IPython and Spyder configs. Spyder prefs will have prevalence
# over IPython ones
ip_cfg._merge(spy_cfg)
return ip_cfg
# Constants
IPYTHON_REQVER = '>=3.0'
ZMQ_REQVER = '>=13.0.0'
QTCONSOLE_REQVER = '>=4.0'
# Dependencies
dependencies.add("IPython",
_("IPython Console integration"),
required_version=IPYTHON_REQVER)
dependencies.add("zmq",
_("IPython Console integration"),
required_version=ZMQ_REQVER)
# Jupyter 4.0 requirements
ipy4_installed = programs.is_module_installed('IPython', '>=4.0')
if ipy4_installed:
dependencies.add("qtconsole",
_("IPython Console integration"),
required_version=QTCONSOLE_REQVER)
# Auxiliary functions
def is_qtconsole_installed():
ipyqt_installed = programs.is_module_installed('IPython.qt',
version=IPYTHON_REQVER)
pyzmq_installed = programs.is_module_installed('zmq', version=ZMQ_REQVER)
pygments_installed = programs.is_module_installed('pygments')
if ipyqt_installed and pyzmq_installed and pygments_installed:
if ipy4_installed:
def setup_page(self):
# Connections group
connections_group = QGroupBox(_("Automatic connections"))
connections_label = QLabel(
_("This pane can automatically "
"show an object's help information after "
"a left parenthesis is written next to it. "
"Below you can decide to which plugin "
"you want to connect it to turn on this "
"feature."))
connections_label.setWordWrap(True)
editor_box = self.create_checkbox(_("Editor"), 'connect/editor')
rope_installed = programs.is_module_installed('rope')
jedi_installed = programs.is_module_installed('jedi', '>=0.8.1')
editor_box.setEnabled(rope_installed or jedi_installed)
if not rope_installed and not jedi_installed:
editor_tip = _(
"This feature requires the Rope or Jedi libraries.\n"
"It seems you don't have either installed.")
editor_box.setToolTip(editor_tip)
python_box = self.create_checkbox(_("Python Console"),
'connect/python_console')
ipython_box = self.create_checkbox(_("IPython Console"),
'connect/ipython_console')
ipython_box.setEnabled(QTCONSOLE_INSTALLED)
connections_layout = QVBoxLayout()
connections_layout.addWidget(connections_label)
connections_layout.addWidget(editor_box)
connections_layout.addWidget(python_box)
connections_layout.addWidget(ipython_box)
connections_group.setLayout(connections_layout)
# Features group
features_group = QGroupBox(_("Additional features"))
math_box = self.create_checkbox(_("Render mathematical equations"),
'math')
req_sphinx = programs.is_module_installed('sphinx', '>=1.1')
math_box.setEnabled(req_sphinx)
if not req_sphinx:
sphinx_ver = programs.get_module_version('sphinx')
sphinx_tip = _("This feature requires Sphinx 1.1 or superior.")
sphinx_tip += "\n" + _(
"Sphinx %s is currently installed.") % sphinx_ver
math_box.setToolTip(sphinx_tip)
features_layout = QVBoxLayout()
features_layout.addWidget(math_box)
features_group.setLayout(features_layout)
# Source code group
sourcecode_group = QGroupBox(_("Source code"))
wrap_mode_box = self.create_checkbox(_("Wrap lines"), 'wrap')
sourcecode_layout = QVBoxLayout()
sourcecode_layout.addWidget(wrap_mode_box)
sourcecode_group.setLayout(sourcecode_layout)
# Final layout
vlayout = QVBoxLayout()
vlayout.addWidget(connections_group)
vlayout.addWidget(features_group)
vlayout.addWidget(sourcecode_group)
vlayout.addStretch(1)
self.setLayout(vlayout)
os.environ["SPYDER_DEBUG"] = "True"
# this way of interaction suxx, because there is no feedback
# if operation is successful
# Checking versions (among other things, this has the effect of setting the
# QT_API environment variable if this has not yet been done just above)
from spyderlib import get_versions
versions = get_versions(reporev=False)
print("03. Imported Spyder %s" % versions['spyder'])
print(" [Python %s %dbits, Qt %s, %s %s on %s]" % \
(versions['python'], versions['bitness'], versions['qt'],
versions['qt_api'], versions['qt_api_ver'], versions['system']))
# Check that we have the right qtpy version
from spyderlib.utils import programs
if not programs.is_module_installed('qtpy', '>=1.1.0'):
print("")
sys.exit("ERROR: Your qtpy version is outdated. Please install qtpy "
"1.1.0 or higher to be able to work with Spyder!")
# --- Executing Spyder
if not options.hide_console and os.name == 'nt':
print("0x. Enforcing parent console (Windows only)")
sys.argv.append("--show-console") # Windows only: show parent console
print("04. Running Spyder")
from spyderlib.app import start
time_lapse = time.time() - time_start
print("Bootstrap completed in " +
# If we check that we are certain we have one of these
# types then we are less likely to generate an exception below.
try:
return obj.dtype.type
except (AttributeError, RuntimeError):
# AttributeError: some NumPy objects have no dtype attribute
# RuntimeError: happens with NetCDF objects (Issue 998)
return
#----Pandas support
PANDAS_REQVER = '>=0.13.1'
dependencies.add('pandas', _("View and edit DataFrames and Series in the "
"Variable Explorer"),
required_version=PANDAS_REQVER)
if programs.is_module_installed('pandas', PANDAS_REQVER):
from pandas import DataFrame, TimeSeries
else:
DataFrame = TimeSeries = FakeObject # analysis:ignore
#----PIL Images support
try:
from spyderlib import pil_patch
Image = pil_patch.Image.Image
except ImportError:
Image = FakeObject # analysis:ignore
#----Misc.
def address(obj):
# Numpy scalars all inherit from np.generic.
# Numpy arrays all inherit from np.ndarray.
# If we check that we are certain we have one of these
# types then we are less likely to generate an exception below.
try:
return obj.dtype.type
except (AttributeError, RuntimeError):
# AttributeError: some NumPy objects have no dtype attribute
# RuntimeError: happens with NetCDF objects (Issue 998)
return
#==============================================================================
# Pandas support
#==============================================================================
if programs.is_module_installed('pandas', PANDAS_REQVER):
from pandas import DataFrame, Series
else:
DataFrame = Series = FakeObject # analysis:ignore
#==============================================================================
# PIL Images support
#==============================================================================
try:
from spyderlib import pil_patch
Image = pil_patch.Image.Image
except ImportError:
Image = FakeObject # analysis:ignore
def setup_toolbar(self, exclude_private, exclude_uppercase,
exclude_capitalized, exclude_unsupported, autorefresh):
"""Setup toolbar"""
self.setup_in_progress = True
toolbar = []
refresh_button = create_toolbutton(self, text=_('Refresh'),
icon=ima.icon('reload'),
triggered=self.refresh_table)
self.auto_refresh_button = create_toolbutton(self,
text=_('Refresh periodically'),
icon=ima.icon('auto_reload'),
toggled=self.toggle_auto_refresh)
self.auto_refresh_button.setChecked(autorefresh)
load_button = create_toolbutton(self, text=_('Import data'),
icon=ima.icon('fileimport'),
triggered=self.import_data)
self.save_button = create_toolbutton(self, text=_("Save data"),
icon=ima.icon('filesave'),
triggered=lambda: self.save_data(self.filename))
self.save_button.setEnabled(False)
save_as_button = create_toolbutton(self,
text=_("Save data as..."),
icon=ima.icon('filesaveas'),
triggered=self.save_data)
toolbar += [refresh_button, self.auto_refresh_button, load_button,
self.save_button, save_as_button]
self.exclude_private_action = create_action(self,
_("Exclude private references"),
tip=_("Exclude references which name starts"
" with an underscore"),
toggled=lambda state:
self.sig_option_changed.emit('exclude_private', state))
self.exclude_private_action.setChecked(exclude_private)
self.exclude_uppercase_action = create_action(self,
_("Exclude all-uppercase references"),
tip=_("Exclude references which name is uppercase"),
toggled=lambda state:
self.sig_option_changed.emit('exclude_uppercase', state))
self.exclude_uppercase_action.setChecked(exclude_uppercase)
self.exclude_capitalized_action = create_action(self,
_("Exclude capitalized references"),
tip=_("Exclude references which name starts with an "
"uppercase character"),
toggled=lambda state:
self.sig_option_changed.emit('exclude_capitalized', state))
self.exclude_capitalized_action.setChecked(exclude_capitalized)
self.exclude_unsupported_action = create_action(self,
_("Exclude unsupported data types"),
tip=_("Exclude references to unsupported data types"
" (i.e. which won't be handled/saved correctly)"),
toggled=lambda state:
self.sig_option_changed.emit('exclude_unsupported', state))
self.exclude_unsupported_action.setChecked(exclude_unsupported)
options_button = create_toolbutton(self, text=_('Options'),
icon=ima.icon('tooloptions'))
toolbar.append(options_button)
options_button.setPopupMode(QToolButton.InstantPopup)
menu = QMenu(self)
editor = self.editor
actions = [self.exclude_private_action, self.exclude_uppercase_action,
self.exclude_capitalized_action,
self.exclude_unsupported_action, None,
editor.truncate_action]
if is_module_installed('numpy'):
actions.append(editor.minmax_action)
add_actions(menu, actions)
options_button.setMenu(menu)
self.setup_in_progress = False
return toolbar